Home / 110,691,807,814.86-152,754,842,093.96-59,942,838,000.12

Finding the Fourth Proportional to 110,691,807,814.86, 152,754,842,093.96 and 59,942,838,000.12

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Solution

The fourth proportional to 110,691,807,814.86, 152,754,842,093.96 and 59,942,838,000.12 is: 82,721,196,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,691,807,814.86 : 152,754,842,093.96 = 59,942,838,000.12 : x
  2. Step 2: Convert to fraction form
    110,691,807,814.86/152,754,842,093.96 = 59,942,838,000.12/x
  3. Step 3: Cross multiply
    110,691,807,814.86x = 152,754,842,093.96 × 59,942,838,000.12
  4. Step 4: Simplify right side
    110,691,807,814.86x = 9,156,558,753,372,155,412,480
  5. Step 5: Solve for x
    x = 9,156,558,753,372,155,412,480/110,691,807,814.86
  6. Step 6: Final answer
    x = 82,721,196,212.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.